<style>
    body .modal.loading-modal .modal-dialog{
        height: 100%;
        display: table;
        margin: 0;
        width: 100%;
        vertical-align: middle;
        text-align: center;
    }
    body .modal.loading-modal .modal-content{
        height: 0;
        vertical-align: middle;
        display: table-cell;
        box-shadow: none;
        color: white !important;
        background: transparent;
    }
</style>
<div>
  <i class="fa fa-spinner fa-pulse"></i>
  <p class="m-t-10">{{ content }}</p>
</div>
